%0 Journal Article %A Sato, Ryotaro %T Local ergodic properties of $L_p$-operator semigroups %J Commentationes Mathematicae Universitatis Carolinae %D 1973 %P 177-181 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1973__14_1_a15/ %G en %F CMUC_1973__14_1_a15